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Simplifying (x3 + x2 + x + 1)(10x + -7) = 0 Reorder the terms: (1 + x + x2 + x3)(10x + -7) = 0 Reorder the terms: (1 + x + x2 + x3)(-7 + 10x) = 0 Multiply (1 + x + x2 + x3) * (-7 + 10x) (1(-7 + 10x) + x(-7 + 10x) + x2(-7 + 10x) + x3(-7 + 10x)) = 0 ((-7 * 1 + 10x * 1) + x(-7 + 10x) + x2(-7 + 10x) + x3(-7 + 10x)) = 0 ((-7 + 10x) + x(-7 + 10x) + x2(-7 + 10x) + x3(-7 + 10x)) = 0 (-7 + 10x + (-7 * x + 10x * x) + x2(-7 + 10x) + x3(-7 + 10x)) = 0 (-7 + 10x + (-7x + 10x2) + x2(-7 + 10x) + x3(-7 + 10x)) = 0 (-7 + 10x + -7x + 10x2 + (-7 * x2 + 10x * x2) + x3(-7 + 10x)) = 0 (-7 + 10x + -7x + 10x2 + (-7x2 + 10x3) + x3(-7 + 10x)) = 0 (-7 + 10x + -7x + 10x2 + -7x2 + 10x3 + (-7 * x3 + 10x * x3)) = 0 (-7 + 10x + -7x + 10x2 + -7x2 + 10x3 + (-7x3 + 10x4)) = 0 Combine like terms: 10x + -7x = 3x (-7 + 3x + 10x2 + -7x2 + 10x3 + -7x3 + 10x4) = 0 Combine like terms: 10x2 + -7x2 = 3x2 (-7 + 3x + 3x2 + 10x3 + -7x3 + 10x4) = 0 Combine like terms: 10x3 + -7x3 = 3x3 (-7 + 3x + 3x2 + 3x3 + 10x4) = 0 Solving -7 + 3x + 3x2 + 3x3 + 10x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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